The mgag200 driver uses an empty implementation for its encoder. Replace
the code with the generic simple encoder.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
---
drivers/gpu/drm/mgag200/mgag200_drv.h | 7 ---
drivers/gpu/drm/mgag200/mgag200_mode.c | 60 +-------------------------
2 files changed, 2 insertions(+), 65 deletions(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index aa32aad222c2..9bb9e8e14539 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -95,7 +95,6 @@
#define MATROX_DPMS_CLEARED (-1)
#define to_mga_crtc(x) container_of(x, struct mga_crtc, base)
-#define to_mga_encoder(x) container_of(x, struct mga_encoder, base)
#define to_mga_connector(x) container_of(x, struct mga_connector, base)
struct mga_crtc {
@@ -110,12 +109,6 @@ struct mga_mode_info {
struct mga_crtc *crtc;
};
-struct mga_encoder {
- struct drm_encoder base;
- int last_dpms;
-};
-
-
struct mga_i2c_chan {
struct i2c_adapter adapter;
struct drm_device *dev;
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 62a8e9ccb16d..d8f1a552f8ac 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1449,72 +1449,16 @@ static void mga_crtc_init(struct mga_device *mdev)
drm_crtc_helper_add(&mga_crtc->base, &mga_helper_funcs);
}
-/*
- * The encoder comes after the CRTC in the output pipeline, but before
- * the connector. It's responsible for ensuring that the digital
- * stream is appropriately converted into the output format. Setup is
- * very simple in this case - all we have to do is inform qemu of the
- * colour depth in order to ensure that it displays appropriately
- */
-
-/*
- * These functions are analagous to those in the CRTC code, but are intended
- * to handle any encoder-specific limitations
- */
-static void mga_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
-
-}
-
-static void mga_encoder_dpms(struct drm_encoder *encoder, int state)
-{
- return;
-}
-
-static void mga_encoder_prepare(struct drm_encoder *encoder)
-{
-}
-
-static void mga_encoder_commit(struct drm_encoder *encoder)
-{
-}
-
-static void mga_encoder_destroy(struct drm_encoder *encoder)
-{
- struct mga_encoder *mga_encoder = to_mga_encoder(encoder);
- drm_encoder_cleanup(encoder);
- kfree(mga_encoder);
-}
-
-static const struct drm_encoder_helper_funcs mga_encoder_helper_funcs = {
- .dpms = mga_encoder_dpms,
- .mode_set = mga_encoder_mode_set,
- .prepare = mga_encoder_prepare,
- .commit = mga_encoder_commit,
-};
-
-static const struct drm_encoder_funcs mga_encoder_encoder_funcs = {
- .destroy = mga_encoder_destroy,
-};
-
static struct drm_encoder *mga_encoder_init(struct drm_device *dev)
{
struct drm_encoder *encoder;
- struct mga_encoder *mga_encoder;
- mga_encoder = kzalloc(sizeof(struct mga_encoder), GFP_KERNEL);
- if (!mga_encoder)
+ encoder = drm_simple_encoder_create(dev, DRM_MODE_ENCODER_DAC, NULL);
+ if (IS_ERR(encoder))
return NULL;
- encoder = &mga_encoder->base;
encoder->possible_crtcs = 0x1;
- drm_encoder_init(dev, encoder, &mga_encoder_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- drm_encoder_helper_add(encoder, &mga_encoder_helper_funcs);
-
return encoder;
}
--
2.25.0
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